root/include/linux/maple.h

INCLUDED FROM

#ifndef __LINUX_MAPLE_H
#define __LINUX_MAPLE_H

#include <linux/device.h>
#include <mach/maple.h>

extern struct bus_type maple_bus_type;

/* Maple Bus command and response codes */
enum maple_code {
        MAPLE_RESPONSE_FILEERR = -5,
        MAPLE_RESPONSE_AGAIN = -4,      /* request should be retransmitted */
        MAPLE_RESPONSE_BADCMD = -3,
        MAPLE_RESPONSE_BADFUNC = -2,
        MAPLE_RESPONSE_NONE = -1,       /* unit didn't respond at all */
        MAPLE_COMMAND_DEVINFO = 1,
        MAPLE_COMMAND_ALLINFO = 2,
        MAPLE_COMMAND_RESET = 3,
        MAPLE_COMMAND_KILL = 4,
        MAPLE_RESPONSE_DEVINFO = 5,
        MAPLE_RESPONSE_ALLINFO = 6,
        MAPLE_RESPONSE_OK = 7,
        MAPLE_RESPONSE_DATATRF = 8,
        MAPLE_COMMAND_GETCOND = 9,
        MAPLE_COMMAND_GETMINFO = 10,
        MAPLE_COMMAND_BREAD = 11,
        MAPLE_COMMAND_BWRITE = 12,
        MAPLE_COMMAND_SETCOND = 14
};

struct mapleq {
        struct list_head list;
        struct maple_device *dev;
        void *sendbuf, *recvbuf, *recvbufdcsp;
        unsigned char length;
        enum maple_code command;
        struct mutex mutex;
};

struct maple_devinfo {
        unsigned long function;
        unsigned long function_data[3];
        unsigned char area_code;
        unsigned char connector_direction;
        char product_name[31];
        char product_licence[61];
        unsigned short standby_power;
        unsigned short max_power;
};

struct maple_device {
        struct maple_driver *driver;
        struct mapleq *mq;
        void (*callback) (struct mapleq * mq);
        unsigned long when, interval, function;
        struct maple_devinfo devinfo;
        unsigned char port, unit;
        char product_name[32];
        char product_licence[64];
        struct device dev;
};

struct maple_driver {
        unsigned long function;
        struct device_driver drv;
};

void maple_getcond_callback(struct maple_device *dev,
                            void (*callback) (struct mapleq * mq),
                            unsigned long interval,
                            unsigned long function);
int maple_driver_register(struct maple_driver *);
void maple_driver_unregister(struct maple_driver *);

int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
        u32 command, u32 length, void *data);
void maple_clear_dev(struct maple_device *mdev);

#define to_maple_dev(n) container_of(n, struct maple_device, dev)
#define to_maple_driver(n) container_of(n, struct maple_driver, drv)

#define maple_get_drvdata(d)            dev_get_drvdata(&(d)->dev)
#define maple_set_drvdata(d,p)          dev_set_drvdata(&(d)->dev, (p))

#endif                          /* __LINUX_MAPLE_H */